Mersen ACK150 - Forklift Truck ACK 125VAC 125VDC 150A Time Delay Blade
Mersen

ACK150

Alternate Item Number: ACK150

UPC: 068938791292


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Overview

The Mersen ACK150 is a time-delay blade fuse engineered for robust circuit protection in heavy-duty DC battery-powered equipment. Specifically designed for applications like forklift trucks, battery hand trucks, and motorized work platforms, this fuse ensures reliable operation in demanding industrial environments. It features a rugged, stud-mounted bolt-in design for long life and secure installation, even under adverse conditions. The ACK150 is rated for 125V AC or DC and has an interrupting rating (IR) of 10kA AC/DC. This fuse is part of Mersen's expanded line of Forklift Truck and Battery Isolator fuses, designed to meet virtually all heavy-duty circuit protection needs up to 125V AC or DC. Its time-delay characteristic is ideal for handling temporary inrush currents common in these types of equipment without nuisance tripping, while still providing fast-acting protection against sustained overloads and short circuits. The Mersen ACK series fuses, including the ACK150, offer higher voltage and ampere ratings with higher interrupting ratings compared to some other styles. This product is a UL recognized component (File E60314), ensuring adherence to safety standards. SKU ACK150.
  • Time-delay blade fuse for industrial applications
  • Rated for 125V AC/DC with a 150A current rating
  • 10kA interrupting rating (IR) for AC and DC circuits
  • Rugged construction with stud-mounted bolt-in design
  • Designed for forklift trucks, battery hand trucks, and work platforms

Specifications

AC Voltage Rating
125 V
Amperage Rating
150 A
Application
Forklift trucks Battery hand trucks Motorized work platforms Battery systems
Body Material
PolyTube
Brand Name
Mersen
Connection
Blade
Connection Material
Copper
DC Voltage Rating
125 V
Interrupt Rating
10 kA
Mounting
Bolted
Size
4.71 x 1.12 in
Size
119.634 x 28.448 mm
Special Features
All fuses are AC and DC rated Expanded ampere ratings Time-delay and general purpose types
Standard
UL recognized components (All Products) File E60314
Type
Forklift Truck Fuses
Voltage Rating
125 VAC
Package Dimensions (L x W x H)
4.71 in x 1.12 in x 1.12 in
Package Dimensions (L x W x H)
119.634 mm x 28.448 mm x 28.448 mm
Package Weight (Imperial)
0.250 lb
Package Weight (Metric)
0.113 kg
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POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.
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Frequently Asked Questions about Mersen

What industries and applications are Mersen products used for?

Mersen products are used across diverse industrial sectors including solar power, electric vehicles, buildings/construction, industrial automation, power distribution, HVAC, elevators, telecommunications, and specialty manufacturing. Key application areas include circuit protection, surge protection, battery module protection, electrical safety systems, and power management for residential, commercial, and utility-scale installations.

What are the main product lines offered by Mersen?

Mersen offers five primary electrical power product lines: IEC and UL/CSA Fuses and Fusegear, Surge Protection, Low Voltage Disconnect Switches, Power Distribution Blocks, and Engineered Solutions. Their comprehensive range includes specialized components like high-speed fuses, modular fuse holders, surge arresters, and custom-engineered electrical protection systems for industrial and power management applications.

What are the key features of Mersen products?

Mersen products feature advanced electrical protection and power management solutions with key characteristics including finger-safe design, compact modularity, and high-performance safety features. Their product lines span electrical power components like fuses, surge protection, power distribution blocks, and specialized solutions for industrial, solar, and building applications. Critical features include UL/CSA approvals, high short-circuit current ratings, and innovative technologies like the Fuse Control™ program that minimize electrical risks and optimize system performance.

What environmental ratings do Mersen products have?

Mersen products meet rigorous environmental ratings across multiple standards, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13, CSA Type 1, 2, 3, 4, 4X, 12, and 13, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13. They feature IEC 60529 IP66 protection, with enhanced UV inhibitors for outdoor weathering and operating temperatures ranging from -40°C to 130°C (-40°F to 266°F). These ratings ensure superior protection in wet, corrosive, and challenging industrial environments.

What accessories are available for Mersen products?

Mersen offers multiple accessories for their fuse blocks and systems, including safety pullers (DFC3M and DFC3LP), DIN-rail adapters (DRM), bus bars, auxiliary contacts, and specialized mounting hardware. Key accessories include the DFC3M safety puller for 1-1/2" x 13/32" midget or Class CC fuses, the DRM adapter for mounting 303 series fuse blocks on DIN-rail, and UltraSafe fuse module accessories like bus bars and auxiliary contacts that enable module interconnection and monitoring.

How are Mersen products typically installed?

Mersen products are typically installed in electrical distribution systems, control panels, and industrial automation environments using multiple mounting options. These include service entrance panel mounting, distribution panel installation, control panel DIN rail mounting, and custom engineered solutions like Fused Coordination Panelboards. Installation depends on the specific product type, such as fuses, surge protective devices, or switches, and is designed to provide electrical protection and circuit safety in various industrial and commercial applications.

What certifications and standards do Mersen products comply with?

Mersen products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Our products meet rigorous safety and performance standards for industrial applications across North America, China, Russia, and other global markets, ensuring compliance and reliability in electrical power and advanced materials solutions.

What technical support does Mersen offer?

Mersen provides comprehensive technical support through multiple channels, including technical experts located in your time zone who can assist with product selection, application guidance, and troubleshooting. Their Fuse Control™ program offers a free Fuse Inventory Audit & Analysis, and customers can access technical resources through their sales representatives and online platform ep.mersen.com.